[PATCH -next 09/13] hwrng: pasemi - use devm_platform_ioremap_resource() to simplify code

From: YueHaibing
Date: Wed Oct 16 2019 - 06:47:23 EST


Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/char/hw_random/pasemi-rng.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 24b1460..2498d4e 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -86,10 +86,8 @@ static struct hwrng pasemi_rng = {
static int rng_probe(struct platform_device *pdev)
{
void __iomem *rng_regs;
- struct resource *res;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rng_regs = devm_ioremap_resource(&pdev->dev, res);
+ rng_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rng_regs))
return PTR_ERR(rng_regs);

--
2.7.4